
data = {
    coureseName: 'web开发',
    learnTrend: {
        days: [4.1, 4.2, 4.3, 4.4],
        learn: [5, 9, 10, 30]
    }
}

data = [
    { value: 1048, name: '后端开发' },
    { value: 735, name: '前端开发' },
    { value: 580, name: '移动开发' },
    { value: 484, name: '计算机基础' },
    { value: 300, name: '前沿技术' }
]

data = [
    { value: 1048, name: 'java' },
    { value: 735, name: 'springboot' },
    { value: 580, name: 'spring cloud' },
    { value: 484, name: 'ssm' },
    { value: 300, name: 'python' }
]

